tvOS 13.0 (build 17J5557a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-08-15T17:15:12Z. The update package is 123.86 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f45a8db83e7b6614a40310ce2ee23506e78cce70.zip.